d3d11: Define enum and flags types manually

gnome.mkenums_simple() doesn't work well for GstD3D11, seems to
be confused by numeric representation of D3D11, must be a bug
in GLib or so. Just don't rely on the incomplete automagic.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2767>

subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11.h

@@ -27,7 +27,6 @@
 #include <gst/gst.h>
 #include <gst/d3d11/gstd3d11config.h>
 #include <gst/d3d11/gstd3d11_fwd.h>
-#include <gst/d3d11/gstd3d11-enumtypes.h>
 #include <gst/d3d11/gstd3d11bufferpool.h>
 #include <gst/d3d11/gstd3d11compile.h>
 #include <gst/d3d11/gstd3d11device.h>

subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11memory.cpp

@@ -33,6 +33,68 @@ GST_DEBUG_CATEGORY_STATIC (gst_d3d11_allocator_debug);
 
 static GstAllocator *_d3d11_memory_allocator;
 
+GType
+gst_d3d11_allocation_flags_get_type (void)
+{
+  static gsize type = 0;
+  static const GFlagsValue values[] = {
+    {GST_D3D11_ALLOCATION_FLAG_DEFAULT, "GST_D3D11_ALLOCATION_FLAG_DEFAULT",
+        "default"},
+    {GST_D3D11_ALLOCATION_FLAG_TEXTURE_ARRAY,
+        "GST_D3D11_ALLOCATION_FLAG_TEXTURE_ARRAY", "texture-array"},
+    {0, nullptr, nullptr}
+  };
+
+  if (g_once_init_enter (&type)) {
+    GType tmp = g_flags_register_static ("GstD3D11AllocationFlags", values);
+    g_once_init_leave (&type, tmp);
+  }
+
+  return (GType) type;
+}
+
+GType
+gst_d3d11_memory_transfer_get_type (void)
+{
+  static gsize type = 0;
+  static const GFlagsValue values[] = {
+    {GST_D3D11_MEMORY_TRANSFER_NEED_DOWNLOAD,
+        "GST_D3D11_MEMORY_TRANSFER_NEED_DOWNLOAD", "need-download"},
+    {GST_D3D11_MEMORY_TRANSFER_NEED_UPLOAD,
+        "GST_D3D11_MEMORY_TRANSFER_NEED_UPLOAD", "need-upload"},
+    {0, nullptr, nullptr}
+  };
+
+  if (g_once_init_enter (&type)) {
+    GType tmp = g_flags_register_static ("GstD3D11MemoryTransfer", values);
+    g_once_init_leave (&type, tmp);
+  }
+
+  return (GType) type;
+}
+
+GType
+gst_d3d11_memory_native_type_get_type (void)
+{
+  static gsize type = 0;
+  static const GEnumValue values[] = {
+    {GST_D3D11_MEMORY_NATIVE_TYPE_INVALID,
+        "GST_D3D11_MEMORY_NATIVE_TYPE_INVALID", "invalid"},
+    {GST_D3D11_MEMORY_NATIVE_TYPE_BUFFER, "GST_D3D11_MEMORY_NATIVE_TYPE_BUFFER",
+        "buffer"},
+    {GST_D3D11_MEMORY_NATIVE_TYPE_TEXTURE_2D,
+        "GST_D3D11_MEMORY_NATIVE_TYPE_TEXTURE_2D", "texture-2d"},
+    {0, nullptr, nullptr}
+  };
+
+  if (g_once_init_enter (&type)) {
+    GType tmp = g_enum_register_static ("GstD3D11MemoryNativeType", values);
+    g_once_init_leave (&type, tmp);
+  }
+
+  return (GType) type;
+}
+
 /* GstD3D11AllocationParams */
 static void gst_d3d11_allocation_params_init (GType type);
 G_DEFINE_BOXED_TYPE_WITH_CODE (GstD3D11AllocationParams,

subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11memory.h

@@ -91,6 +91,10 @@ typedef enum
   GST_D3D11_ALLOCATION_FLAG_TEXTURE_ARRAY = (1 << 0),
 } GstD3D11AllocationFlags;
 
+GST_D3D11_API
+GType gst_d3d11_allocation_flags_get_type (void);
+#define GST_TYPE_D3D11_ALLOCATION_FLAGS (gst_d3d11_allocation_flags_get_type())
+
 /**
  * GstD3D11MemoryTransfer:
  * @GST_D3D11_MEMORY_TRANSFER_NEED_DOWNLOAD: the texture needs downloading
@@ -106,6 +110,10 @@ typedef enum
   GST_D3D11_MEMORY_TRANSFER_NEED_UPLOAD     = (GST_MEMORY_FLAG_LAST << 1)
 } GstD3D11MemoryTransfer;
 
+GST_D3D11_API
+GType gst_d3d11_memory_transfer_get_type (void);
+#define GST_TYPE_D3D11_MEMORY_TRANSFER (gst_d3d11_memory_transfer_get_type())
+
 /**
  * GstD3D11MemoryNativeType:
  * @GST_D3D11_MEMORY_NATIVE_TYPE_INVALID: not a valid object type
@@ -121,6 +129,10 @@ typedef enum
   GST_D3D11_MEMORY_NATIVE_TYPE_TEXTURE_2D,
 } GstD3D11MemoryNativeType;
 
+GST_D3D11_API
+GType gst_d3d11_memory_native_type_get_type (void);
+#define GST_TYPE_D3D11_MEMORY_NATIVE_TYPE (gst_d3d11_memory_native_type_get_type())
+
 struct _GstD3D11AllocationParams
 {
   /* Texture description per plane */

subprojects/gst-plugins-bad/gst-libs/gst/d3d11/meson.build

@@ -180,24 +180,9 @@ configure_file(
   configuration: d3d11_conf,
 )
 
-d3d11_enums = gnome.mkenums_simple('gstd3d11-enumtypes',
-  sources : d3d11_enum_types_headers,
-  body_prefix : '#ifdef HAVE_CONFIG_H\n#include "config.h"\n#endif',
-  header_prefix : '#include <gst/d3d11/d3d11-prelude.h>',
-  decorator: 'GST_D3D11_API',
-  identifier_prefix: 'GstD3D11',
-  symbol_prefix: 'gst_d3d11',
-  install_header: true,
-  install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst/d3d11'))
-
-gstd3d11_c = d3d11_enums[0]
-gstd3d11_h = d3d11_enums[1]
-
-gen_sources = [gstd3d11_h]
-
 pkg_name = 'gstreamer-d3d11-' + api_version
 gstd3d11 = library('gstd3d11-' + api_version,
-  d3d11_sources + d3d11_enums,
+  d3d11_sources,
   c_args : gst_plugins_bad_args + extra_c_args + extra_comm_args,
   cpp_args : gst_plugins_bad_args + extra_comm_args,
   include_directories : [configinc, libsinc],